CN206506306U - Flame-proof mine lithium-ions battery power supply - Google Patents
Flame-proof mine lithium-ions battery power supply Download PDFInfo
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- CN206506306U CN206506306U CN201620783007.XU CN201620783007U CN206506306U CN 206506306 U CN206506306 U CN 206506306U CN 201620783007 U CN201620783007 U CN 201620783007U CN 206506306 U CN206506306 U CN 206506306U
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- lithium
- ions battery
- power supply
- acquisition module
- acquisition
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Abstract
The utility model discloses flame-proof mine lithium-ions battery power supply, including：Lithium-ions battery group, main control module, acquisition module and current Hall sensor, acquisition module and current Hall sensor are connected to lithium-ions battery group, acquisition module carries out voltage acquisition and temperature acquisition, main control module is connected to acquisition module and current Hall sensor, and main control module carries out current acquisition；Current Hall sensor connects two positive binding posts, output port and a negative binding post respectively；Acquisition module connects another negative binding post；Lithium-ions battery group negative pole end connects input port；Two negative binding post circuits are provided with power switch；Electric discharge relay and charge relay have been also respectively connected with main control module；Acquisition module is connected with voltage-stabilized power supply, and voltage-stabilized power supply is connected with display screen.The utility model lithium-ions battery power source charges time is short, and service life is long, and security performance is high, and environmental protection will not be damaged to operating personnel.
Description
Technical field
The utility model design colliery engineering vehicle launch power sourced electric systems technology field, more particularly to it is a kind of for coal
A flame-proof mine lithium-ions battery power supply of anti-explosion diesel engine vehicle startup power supply special operation condition under mine.
Background technology
Underground coal mine operating mode is special, very high to assistant conveyance vehicle launch power requirement, and what current underground coal mine was used rises
Dynamic power supply is generally to use after lead-acid accumulator plus explosion-resistant enclosure technological processing for explosion protection feature, it is difficult to adapts to underground coal mine special operation condition, mainly deposits
In following shortcoming：
1. appearance and size is big, and weight weight is not easy-maintaining and changes；
2. deposited in lead-acid accumulator and discharge hydrogen during substantial amounts of lead, use.Environmental pollution is serious；
3. within the general deep discharge and recharge of lead-acid accumulator 300 times, there is memory effect, the life-span was at 1 year or so；
4. not enough power supply occurs in lead-acid accumulator vehicle launch 20 times or so, it is impossible to start vehicle.It is difficult to meet underground
Several work demand；
5. there is no special explosion-proof charging inlet after lead-acid accumulator power shortage, can not fast be filled under underground coal mine adverse circumstances
Electricity.
Utility model content
For the deficiency of above-mentioned background technology, the purpose of this utility model is that providing a kind of flame-proof mine lithium ion stores
Battery supply.
To achieve these goals, the flame-proof mine lithium-ions battery power supply that the utility model is provided, including：Mutually
Lithium-ions battery group, main control module, acquisition module and current Hall sensor in parallel, acquisition module and current Hall are passed
Sensor is connected to ion accumulator group, and acquisition module carries out voltage acquisition and temperature acquisition, and main control module, which is connected to, to be adopted
Collect module and current Hall sensor, main control module carries out current acquisition by current Hall sensor；
Current Hall sensor connects two positive binding posts, output port and a negative binding post respectively；
Acquisition module connects another negative binding post；
Lithium-ions battery group negative pole end connects input port；
Two negative binding post circuits are provided with power switch；
Electric discharge relay and charge relay have been also respectively connected with main control module；
Acquisition module is connected with voltage-stabilized power supply, and voltage-stabilized power supply is connected with display screen.
In some embodiments, acquisition module is connected to lithium-ions battery group negative pole end, and its voltage acquisition and temperature
Degree collection circuit is parallel to lithium-ions battery group.
In some embodiments, travel switch is provided between power switch and acquisition module.
In some embodiments, current Hall sensor is connected to lithium-ions battery group positive terminal.
In some embodiments, negative binding post is connected between lithium-ions battery group and current Hall sensor.
In some embodiments, it is equipped with insurance between current Hall sensor and two positive binding posts and output port
Silk.
In some embodiments, the first fuse being connected with output port is 350A, is connected with a positive binding post
The second fuse connect is 5A, and the 3rd fuse being connected with another positive binding post is 30A.
In some embodiments, first switch is provided between current Hall sensor and the first fuse, is protected with the 3rd
Second switch is provided between dangerous silk, the second fuse and positive binding post are connected between first switch and the first fuse.
The flame-proof mine lithium-ions battery power supply that the utility model is provided, compared with prior art, with following excellent
Point：
1. volume：Lithium battery volume is relatively small, lightweight, and the volume of the lithium battery of equivalent specifications capacity is lead acid storage battery
The 2/3 of pond body product, weight is the 1/3 of lead-acid accumulator；
2. durability：Ferric phosphate lithium cell durability is strong, and consumption is slow, and discharge and recharge is and memoryless more than 2000 times, typically
Life-span is in 4-5.
3. accumulator capacity：The capacity of lithium battery is bigger than capacity of lead acid battery in equal volume.
4. memory-less effect：No matter ferric phosphate lithium cell any state is in, can be with filling with being filled without first discharging
Electricity.
5. it is environmentally friendly：Lithium battery thinks environmental protection battery without any harmful substance by the world, the battery no matter production and
It is pollution-free in use.
Brief description of the drawings
Fig. 1 illustrates for a kind of electrical principle of the flame-proof mine lithium-ions battery power supply of embodiment of the utility model
Figure.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment to the utility model is described in further detail explanation.
Fig. 1 schematically shows the flame-proof mine lithium ion electric power storage provided according to a kind of embodiment of the utility model
Pond power supply, is commonly used with being powered to mine-used trackless rubber wheel vehicle.
As shown in figure 1, the flame-proof mine lithium-ions battery power supply that the utility model is provided, including：Parallel with one another
Lithium-ions battery group 1, the acquisition module 3 for being connected to the negative pole end of lithium-ions battery group 1 and connection lithium-ions battery group 1
The current Hall sensor 4 of positive terminal.Acquisition module 3 carries out voltage acquisition and temperature acquisition to lithium-ions battery group 1, its electricity
Pressure collection and temperature acquisition lines in parallel are in lithium-ions battery group 1；Additionally include a main control module 2, main control module 2
It is connected with acquisition module 3 and current Hall sensor 4, main control module 2 is by current Hall sensor 4 to lithium-ions battery
Group 1 carries out current acquisition；Current Hall sensor 4 connects two positive binding posts 51,52 respectively, output port 61 and one is negative connects
Line terminals 53, negative binding post 53 is connected between lithium-ions battery group 1 and current Hall sensor 4；Acquisition module 3 is connected
Another negative binding post 54；The negative pole end of lithium-ions battery group 1 connects input port 62；On two negative binding posts 53,54 circuits
Provided with power switch 8, travel switch 9 is provided between power switch 8 and acquisition module 3.As illustrated, current Hall sensor 4
Fuse is equipped between two positive binding posts 51,52 and output port 61, the first fuse 71 being connected with output port 61
For 350A, the second fuse 72 being connected with positive binding post 51 is 5A, the 3rd fuse 73 being connected with positive binding post 52
For 30A；It is provided with and is provided between first switch 10, with the 3rd fuse 73 between the fuse 71 of current Hall sensor 4 and first
Second switch 11, the second fuse 72 and positive binding post 51 are connected between the fuse 71 of first switch 10 and first.As schemed
It is shown, electric discharge relay 21 and charge relay 22 have been also respectively connected with main control module 2；Acquisition module 3 is connected with voltage stabilizing
Power supply 31, voltage-stabilized power supply 31 is connected with display screen 32.
The operation principle of flame-proof mine lithium-ions battery power supply that the utility model is provided is：
Press power switch 8 to switch, lithium-ions battery protection system obtains electric and self-inspection, the detection lithium ion of acquisition module 3
Single battery voltage, temperature, main control module 2 detection current value it is whether normal, fault-free electric discharge relay 21 and charging after
Electrical equipment 22 is connected.Lithium-ions battery is normally run.When lithium-ions battery be discharged to monomer voltage less than 2.75V when, lithium from
Sub- battery protection system, which disconnects lithium battery electric discharge relay protection battery and do not crossed to put, causes cell damage.Putting occurred in battery
It has been not normally functioning afterwards, it is necessary to lithium cell charging.Monomer voltage to the relay that discharges during 2.78V is charged to be again switched on.
When continuing to charge to 3.58V to lithium cell charging, li-ion cell protection system disconnects charge relay and protects lithium battery not overcharged
Conductance causes cell damage.
To sum up, the flame-proof mine lithium-ions battery power supply that the utility model is provided, the charging interval is short, service life
Long, security performance is high, and environmental protection will not be damaged to operating personnel.
Described above is only the utility model preferred embodiment, it is noted that to those skilled in the art,
On the premise of not departing from the utility model creation design, some similar modification and improvement can also be made, these also should be regarded as
Within the protection domain of utility model.
Claims (8)
1. flame-proof mine lithium-ions battery power supply, it is characterised in that including：Lithium-ions battery group (1) parallel with one another,
Main control module (2), acquisition module (3) and current Hall sensor (4), the acquisition module (3) and current Hall sensor
(4) the lithium-ions battery group (1) is connected to, the acquisition module (3) carries out voltage acquisition and temperature acquisition, the master control
Molding block (2) is connected to the acquisition module (3) and current Hall sensor (4), and the main control module (2) passes through institute
State current Hall sensor (4) and carry out current acquisition；
The current Hall sensor (4) connects two positive binding posts (51,52), output port (61) and a negative terminals respectively
Sub (53)；
The acquisition module (3) connects another negative binding post (54)；
Lithium-ions battery group (1) the negative pole end connection input port (62)；
Two negative binding post (the 53,54) circuit is provided with power switch (8)；
Electric discharge relay (21) and charge relay (22) have been also respectively connected with the main control module (2)；
The acquisition module (3) is connected with voltage-stabilized power supply (31), and the voltage-stabilized power supply (31) is connected with display screen (32).
2. flame-proof mine lithium-ions battery power supply according to claim 1, it is characterised in that the acquisition module
(3) be connected to lithium-ions battery group (1) negative pole end, and its voltage acquisition and temperature acquisition lines in parallel in the lithium from
Sub- batteries (1).
3. flame-proof mine lithium-ions battery power supply according to claim 2, it is characterised in that the power switch
(8) travel switch (9) is provided between the acquisition module (3).
4. flame-proof mine lithium-ions battery power supply according to claim 3, it is characterised in that the current Hall is passed
Sensor (4) is connected to lithium-ions battery group (1) positive terminal.
5. flame-proof mine lithium-ions battery power supply according to claim 4, it is characterised in that the negative binding post
(53) it is connected between the lithium-ions battery group (1) and the current Hall sensor (4).
6. flame-proof mine lithium-ions battery power supply according to claim 4, it is characterised in that the current Hall is passed
Fuse is equipped between sensor (4) and described two positive binding posts (51,52) and output port (61).
7. flame-proof mine lithium-ions battery power supply according to claim 6, it is characterised in that with the output port
(61) the first fuse (71) of connection is 350A, and the second fuse (72) being connected with the positive binding post (51) is 5A,
The 3rd fuse (73) being connected with the positive binding post (52) is 30A.
8. flame-proof mine lithium-ions battery power supply according to claim 7, it is characterised in that the current Hall is passed
It is provided with and is provided between first switch (10), with the 3rd fuse (73) between sensor (4) and first fuse (71)
Second switch (11), second fuse (72) and the positive binding post (51) are connected to the first switch (10) and institute
State between the first fuse (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620783007.XU CN206506306U (en) | 2016-07-18 | 2016-07-18 | Flame-proof mine lithium-ions battery power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620783007.XU CN206506306U (en) | 2016-07-18 | 2016-07-18 | Flame-proof mine lithium-ions battery power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206506306U true CN206506306U (en) | 2017-09-19 |
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ID=59842305
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620783007.XU Active CN206506306U (en) | 2016-07-18 | 2016-07-18 | Flame-proof mine lithium-ions battery power supply |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239464A (en) * | 2019-06-18 | 2019-09-17 | 中国煤炭科工集团太原研究院有限公司 | A kind of underground coal mine explosion-proof vehicle explosion isolation type low-voltage standby power supply device |
-
2016
- 2016-07-18 CN CN201620783007.XU patent/CN206506306U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239464A (en) * | 2019-06-18 | 2019-09-17 | 中国煤炭科工集团太原研究院有限公司 | A kind of underground coal mine explosion-proof vehicle explosion isolation type low-voltage standby power supply device |
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